Doesn’t work, they don’t care. I mailed+twitted to many among which were Dropbox/HumbleBundle/Packt etc.. most just ignore me or came back with canned responses

Doesn’t work, they don’t care. I mailed+twitted to many among which were Dropbox/HumbleBundle/Packt etc.. most just ignore me or came back with canned responses like “we value security blah blah improves security blah blah your data...” :(